/Engine/Plugins/Runtime/StateTree/Source/StateTreeEditorModule/Public/StateTreeState.h
Adds Transition.
reference to the new Transition.
[FStateTreeTransition](API\Plugins\StateTreeEditorModule\FStateTreeTransition) & AddTransition ( const [EStateTreeTransitionTrigger](API\Plugins\StateTreeModule\EStateTreeTransitionTrigger) InTrigger, const [EStateTreeTransitionType](API\Plugins\StateTreeModule\EStateTreeTransitionType) InType, const [UStateTreeState](API\Plugins\StateTreeEditorModule\UStateTreeState) * InState )